From Valve Developer Community
Revision as of 17:04, 17 December 2005 by Alph Tech STUART
"As of this writing no plugins for it have been written for the Half-Life or Source SDKs."
So why bother with this page? Sounds like soliciting to me. --TomEdwards 08:08, 17 Dec 2005 (PST)
Because I'm sure somebody COULD... How do you write plugins to make them work for the SDK? (Yes, I have no idea what needs to happen.)